/* =========================================================
   LIVBEN - FORMS CSS
   Dosya: /public/assets/css/forms.css
   Amaç: Form alanları, input, textarea, label, form-grid,
         room join formu ve chat composer zemini
   Not: Buton renk/stil sistemi burada kaba zeminde tutulur.
         Nihai detay istenirse sonra buttons.css ile ayrıştırılır.
========================================================= */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin: 0;
    color: var(--text);
    font-size: var(--fs-14);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.form-group small,
.form-help {
    display: block;
    color: var(--muted);
    font-size: var(--fs-13);
    line-height: 1.45;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="search"],
.form-group input[type="url"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 3rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text);
    font-size: var(--fs-15);
    line-height: 1.5;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease,
        transform 0.18s ease;
    appearance: none;
}

.form-group textarea {
    min-height: 7.5rem;
    resize: vertical;
}

.form-group select {
    padding-right: 2.75rem;
    background-image:
        linear-gradient(45deg, transparent 50%, #64748b 50%),
        linear-gradient(135deg, #64748b 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--border-strong);
    background: #fcfdff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--surface);
    box-shadow:
        0 0 0 4px rgba(14, 165, 233, 0.10),
        inset 0 1px 2px rgba(15, 23, 42, 0.02);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled,
.form-group input[readonly],
.form-group textarea[readonly] {
    cursor: not-allowed;
    color: var(--muted);
    background: var(--surface-soft);
    border-color: var(--border);
    box-shadow: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted-2);
}

.form-group.is-error input,
.form-group.is-error select,
.form-group.is-error textarea,
.form-group input.is-error,
.form-group select.is-error,
.form-group textarea.is-error {
    border-color: var(--danger);
    background: #fffafa;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.form-group.is-success input,
.form-group.is-success select,
.form-group.is-success textarea,
.form-group input.is-success,
.form-group select.is-success,
.form-group textarea.is-success {
    border-color: var(--success);
    background: #fbfffc;
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.08);
}

.form-error {
    display: block;
    color: var(--danger);
    font-size: var(--fs-13);
    font-weight: 500;
    line-height: 1.45;
}

.form-success {
    display: block;
    color: var(--success);
    font-size: var(--fs-13);
    font-weight: 500;
    line-height: 1.45;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
}

.form-col-12 { grid-column: span 12; }
.form-col-9  { grid-column: span 9; }
.form-col-8  { grid-column: span 8; }
.form-col-6  { grid-column: span 6; }
.form-col-4  { grid-column: span 4; }
.form-col-3  { grid-column: span 3; }

.form-check {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--text-soft);
    font-size: var(--fs-14);
    line-height: 1.45;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 1.0625rem;
    height: 1.0625rem;
    margin: 0;
    accent-color: var(--primary);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.form-actions--between {
    justify-content: space-between;
}

.form-actions--end {
    justify-content: flex-end;
}

.form-actions--stack {
    flex-direction: column;
    align-items: stretch;
}

.form-note {
    margin-top: 0.75rem;
    color: var(--muted);
    font-size: var(--fs-13);
    line-height: 1.5;
}

/* ---------------------------------------------------------
   Geçici ortak buton zemini
   buttons.css ayrılana kadar sayfa kırılmasın diye burada durur
--------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.875rem;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    color: var(--text);
    font-size: var(--fs-14);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    transition:
        background-color 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-xs);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled,
.btn.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none;
}

.btn--primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.btn--primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #ffffff;
}

.btn--light {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

.btn--light:hover {
    border-color: var(--border-strong);
    background: var(--surface-soft);
}

.btn--danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #ffffff;
}

.btn--danger:hover {
    filter: brightness(0.96);
}

.btn--full {
    width: 100%;
}

/* ---------------------------------------------------------
   Oda / sohbet formları
--------------------------------------------------------- */
.room-join {
    margin-bottom: 1.5rem;
}

.room-join__head {
    margin-bottom: 1.25rem;
}

.room-join__head h2 {
    margin-bottom: 0.5rem;
    font-size: clamp(1.25rem, 2vw, 1.625rem);
}

.room-join__head p {
    color: var(--muted);
    font-size: var(--fs-15);
    line-height: 1.6;
}

.room-join__form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.room-chat__composer {
    position: relative;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0) 0%, rgba(248, 250, 252, 0.85) 100%);
}

.room-chat__form {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.room-chat__tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.room-chat__tools .btn {
    min-height: 2.5rem;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: var(--fs-13);
}

.room-chat__form .form-group {
    margin-bottom: 0;
}

.room-chat__form label {
    font-size: var(--fs-13);
    color: var(--muted);
    font-weight: 600;
}

.room-chat__form textarea {
    min-height: 6.75rem;
    padding: 0.875rem 1rem;
    border-radius: 1rem;
    background: var(--surface);
}

.room-chat__form .form-actions {
    margin-top: 0;
    justify-content: flex-end;
}

.room-chat__form .btn--primary {
    min-width: 8.5rem;
}

/* ---------------------------------------------------------
   Arama / tek satır input varyantları
--------------------------------------------------------- */
.input-inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 3rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.input-inline:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.10);
}

.input-inline input,
.input-inline textarea {
    min-height: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.input-inline input:focus,
.input-inline textarea:focus {
    box-shadow: none;
}

/* ---------------------------------------------------------
   Mobil / dar ekran
--------------------------------------------------------- */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-col-12,
    .form-col-9,
    .form-col-8,
    .form-col-6,
    .form-col-4,
    .form-col-3 {
        grid-column: auto;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .form-actions .btn {
        width: 100%;
    }

    .room-chat__tools {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .room-chat__tools .btn {
        width: 100%;
    }

    .room-chat__form .btn--primary {
        width: 100%;
        min-width: 0;
    }
}